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Making a request but immediately receive the error
```
ydb -e grpc://c0fbrdjnem92d2p2q5jn.cluster.testing.ydb.yandex.net:2135 -d /olap-testing-vla-common2/kikimr/apkobzev/test import file parquet …
SloNN updated
1 month ago
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[Arrow DataFusion](https://arrow.apache.org/datafusion/) is a modular query engine toolkit focused on OLAP use cases.
Oxigraph query evaluation system is currently very primitive, it might be inter…
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### Component(s)
_No response_
### Is your feature request related to a problem? Please describe.
No. Just a new feature request.
### Describe the solution you'd like
DuckDB is an OLAP database w…
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Over time we have enhanced OLAP support to be at parity with OLTP support.
Related PRs: #6077 #6205 #6655 #6691 #6692 #6949 #7752 #8018 #8139 #8722 #9115 #9253 #9484 #10946 #11090 #11517
However, …
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Hi there, recently came across comparison of OLTP and OLAP databases. I think it would be nice to include this information to existing notes. Let me know if you might need my help.
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### Is there an existing issue for performance?
- [X] I have checked the existing issues.
### Environment
```Markdown
- Version or commit-id (e.g. v0.1.0 or 8b23a93):
- Hardware parameters:…
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With `set prefer_olap = 'on'` we observe process crashes in running TPC-H benchmark queries (for instance Q2) already at scale factor 10 in parallel with more than 10 clients on a single coordinator…
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### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues.
### Version
2.1.7-rc01-28074b0aa2
### What's Wrong?…
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Hi,
I installed xmondrian under tomcat8 and tested it on our data with MySQL 5.7.22 - all works correctly.
Now I'm trying to switch it to the new database where the data will be migrated soon, and i…
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### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues.
### Description
Version: doris-2.1.5-rc02-a04…